.no-books-text {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-color);
  background: var(--card-background);
  padding: 0.75rem 1rem;
  border-radius: 0.5rem;
}

.no-books-container {
  padding-top: 3rem;
  display: flex;
  justify-content: center;
  align-items: center;
}

.virtual-scroller {
  width: 100%;
  height: calc(100dvh - 10.9rem);
  padding: 1rem;
  box-sizing: border-box;
  overflow-y: auto;
}

@media (max-width: 768px) {
  .virtual-scroller {
    height: calc(100dvh - 9rem);
  }
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(1px, 1fr));
  gap: 1.3rem;
  align-items: start;
  width: 100%;
}

.virtual-scroller-item {
  transition: width 0.2s ease, height 0.2s ease;
}

.book-browser-footer {
  position: absolute;
  bottom: 0;
  left: 10%;
  right: 10%;
  display: flex;
  justify-content: center;
  padding: 1rem 0.5rem 0.5rem;
  z-index: 1;
  border-radius: 10px 10px 0 0;
  border: 1px solid rgba(255, 255, 255, 0.5);
  border-width: 1px 1px 0px 1px;
}

@media (max-width: 768px) {
  .book-browser-footer {
    left: 0%;
    right: 0%;
  }
}

.topbar-item {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  font-size: 5rem;
  border: 1px solid var(--border-color);
  width: 2.5rem;
  height: 2.5rem;
  transition: outline-color .2s, border-color .2s;
  border-radius: 6px;
  margin: 0;
  padding: 0;
  outline-color: transparent;
  background-color: var(--card-background);
  cursor: pointer;

  &:hover {
    border-color: var(--primary-color);
  }

  i, span {
    color: var(--primary-color);
    font-size: 1.25rem;
    font-weight: 100;
  }
}

.search-icon {
  position: absolute;
  top: 50%;
  left: 10px;
  transform: translateY(-50%);
  color: var(--text-color-secondary);
  font-size: 1.0rem;
  pointer-events: none;
}

.search-input {
  min-width: 22rem;
  padding-left: 30px;
  height: 2.5rem;
  line-height: 2.5rem;
  font-size: 1rem;
  box-sizing: border-box;
}

.mobile-filter-mask {
  @media (max-width: 991px) {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 998;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.4);
  }
}

.filter-overlay-container {

  @media (max-width: 991px) {
    width: 225px;
    position: fixed;
    top: 3.85rem;
    right: 0;
    bottom: 0;
    height: calc(100% - 3.85rem);
    background-color: var(--card-background);
    box-shadow: -2px 0 10px rgba(0, 0, 0, 0.15);
    transform: translateX(100%);
    transition: transform 0.3s ease;
    z-index: 1001;

    &.active {
      transform: translateX(0);
    }
  }

  @media (min-width: 992px) {
    position: relative;
    overflow: hidden;
    flex-shrink: 0;

    &:not(.active) {
      width: 0 !important;
      opacity: 0;
      pointer-events: none;
    }

    &.active {
      width: 225px;
      opacity: 1;
      pointer-events: auto;
    }
  }
}
